If solving that old 3×3 Rubik’s Cube is too daunting for you, maybe this version will make things a bit easier.
The miniature 2×2 Cube is just one example of the kind of ridiculous stuff that people attach to their cell phones in Japan. Online mega-mall Rakuten has these mini-cubes for just ¥320 (which is just about $2.50 USD.)
[via TOKYOMANGO]